Rocks and dirt that build up in long piles due to the movement of glaciers are known as a. cirques b. erratics c. drumlins d. moraines

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false

What do we think became of the big bang?

Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.